5642764 has 12 divisors (see below), whose sum is σ = 9908584. Its totient is φ = 2811744.

The previous prime is 5642743. The next prime is 5642783. The reversal of 5642764 is 4672465.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002 + ... + 3505.

Almost surely, 2^5642764 is an apocalyptic number.

It is an amenable number.

5642764 is a deficient number, since it is larger than the sum of its proper divisors (4265820).

5642764 is a wasteful number, since it uses less digits than its factorization.

5642764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824 (or 4822 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 5642764 is about 2375.4502731061. The cubic root of 5642764 is about 178.0316822787.

Subtracting from 5642764 its reverse (4672465), we obtain a cube (970299 = 99³).

It can be divided in two parts, 56427 and 64, that multiplied together give a triangular number (3611328 = T₂₆₈₇).

The spelling of 5642764 in words is "five million, six hundred forty-two thousand, seven hundred sixty-four".